Supplementary Cash Flow Information (Tables)

6 Months Ended

Jun. 30, 2011

Supplementary Cash Flow Information (Tables) [Abstract]

Schedule of supplemental Cash Flow information

		Six months ended June 30,
		2011		2010
Supplementary cash flow information:
	Cash paid for interest	$	108,898	$	128,915
	Cash paid for income taxes(1)	$	242,776	$	261,695
	Cash inflow for income taxes from stock option exercises	$	4,980	$	2,378
Supplemental disclosures of cash flow information:
	Details for acquisitions:
	Assets acquired	$	(874,302)	$	(186,560)
	Liabilities assumed		37,555		11,303
	Noncontrolling interest		1,441		5,741
	Notes assumed in connection with acquisition		1,731		11,009
	Cash paid		(833,575)		(158,507)
	Less cash acquired		12,435		1,678
	Net cash paid for acquisitions	$	(821,140)	$	(156,829)
	(1) Net of tax refund